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Geometries with a Barrier at 30 m

Table 185. 5 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4045.845.845.147.951.25456.558.660.46263.564.86667.2
5045.345.344.647.450.753.65658.159.961.66364.465.666.7
6044.744.74446.850.15355.457.559.46162.563.865.166.2
7044.144.143.446.349.552.454.95758.860.561.963.364.565.7
8043.543.542.945.74951.954.356.458.359.961.462.86465.2
90434342.345.248.551.453.855.957.859.460.962.363.564.7
10042.542.541.844.74850.953.355.457.358.960.461.86364.2
11042.142.141.444.247.550.452.95556.858.56061.362.663.7
12041.641.640.943.847.15052.454.656.458.159.660.962.263.3
13041.241.240.543.446.749.652.154.25657.759.260.561.862.9
14040.840.840.24346.349.251.753.855.757.358.860.261.462.6
15040.540.539.842.74648.951.353.555.35758.559.861.162.2
16040.140.139.542.345.648.55153.15556.658.159.560.861.9
17039.839.839.24245.348.250.752.854.756.357.859.260.561.6
18039.539.538.941.74547.950.452.554.456.157.658.960.261.3
19039.339.338.641.544.847.750.152.354.155.857.358.759.961.1
200393938.341.244.547.449.95253.955.55758.459.760.8
21038.738.738.140.944.347.149.651.753.655.356.858.259.460.6
22038.538.537.840.74446.949.451.553.45556.657.959.260.3
23038.338.337.640.543.846.749.251.353.254.856.357.75960.1
24038.138.137.440.343.646.548.951.152.954.656.157.558.759.9
25037.837.837.240.143.446.348.750.952.754.455.957.358.559.7
26037.637.63739.943.246.148.550.752.554.255.757.158.359.5
27037.537.536.839.74345.948.350.552.45455.556.958.259.3
28037.337.336.639.542.845.748.250.352.253.855.356.75859.1
29037.137.136.439.342.645.54850.15253.755.256.557.859
30036.936.936.339.142.545.447.85051.853.55556.457.658.8

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


Table 186. 6 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4044.744.74446.850.152.955.457.559.360.962.463.764.966.1
5044.444.443.746.649.952.755.257.359.160.762.263.564.865.9
6043.943.943.24649.352.254.656.758.660.261.76364.365.4
7043.343.342.645.448.751.65456.25859.661.162.563.764.9
8042.742.742.144.948.251.153.555.657.559.160.66263.264.4
9042.242.241.644.447.750.65355.15758.660.161.562.763.9
10041.841.841.143.947.250.152.654.756.558.259.76162.363.4
11041.341.340.643.546.849.752.154.356.157.859.360.661.963
12040.940.940.243.146.449.351.753.955.757.458.960.261.562.6
13040.540.539.842.74648.951.353.555.35758.559.861.162.2
14040.240.239.542.345.648.55153.15556.658.159.560.761.9
15039.839.839.14245.348.250.752.854.656.357.859.260.461.6
16039.539.538.841.74547.950.352.554.35657.558.860.161.3
17039.239.238.541.444.747.65052.25455.757.258.559.861
18038.938.938.241.144.447.349.851.953.755.456.958.359.560.7
19038.638.63840.844.14749.551.653.555.156.65859.360.4
20038.438.437.740.643.946.849.251.453.254.956.457.85960.2
21038.138.137.440.343.646.54951.15354.656.157.558.859.9
22037.937.937.240.143.446.348.850.952.854.455.957.358.559.7
23037.637.63739.943.246.148.550.752.554.255.757.158.359.5
24037.437.436.839.642.945.848.350.452.35455.556.958.159.3
25037.237.236.639.442.745.648.150.252.153.855.356.657.959.1
260373736.439.242.545.447.95051.953.655.156.557.758.9
27036.836.836.23942.445.347.749.951.753.454.956.357.558.7
28036.636.63638.942.245.147.549.751.553.254.756.157.358.5
29036.536.535.838.74244.947.449.551.45354.555.957.258.3
30036.336.335.638.541.844.747.249.351.252.954.455.75758.2

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


Table 187. 7 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4043.643.642.945.84951.954.356.458.359.961.462.763.965
5043.743.74345.849.15254.456.558.46061.562.86465.2
6043.243.242.545.348.651.553.95657.859.56162.363.564.7
7042.642.641.944.74850.953.355.457.358.960.461.76364.1
80424241.344.247.550.352.854.956.758.459.961.262.563.6
9041.541.540.843.74749.952.354.456.357.959.460.86263.2
10041.141.140.443.246.549.451.95455.857.55960.361.662.7
11040.640.64042.846.14951.553.655.457.158.659.961.262.3
12040.240.239.642.445.748.651.153.25556.758.259.660.862
13039.939.939.242.145.448.250.752.854.756.357.859.260.461.6
14039.539.538.841.74547.950.452.554.35657.558.860.161.3
15039.239.238.541.444.747.65052.15455.757.258.559.860.9
16038.938.938.241.144.447.249.751.853.755.456.958.259.560.6
17038.638.637.940.844.14749.451.553.455.156.657.959.260.3
18038.338.337.640.543.846.749.151.353.154.856.357.758.960.1
190383837.340.243.546.448.95152.954.55657.458.759.8
20037.837.837.14043.346.248.650.852.654.355.857.158.459.6
21037.537.536.839.74345.948.450.552.45455.556.958.259.3
22037.337.336.639.542.845.748.250.352.153.855.356.757.959.1
230373736.439.342.645.547.950.151.953.655.156.557.758.9
24036.836.836.23942.345.247.749.851.753.454.956.257.558.7
25036.636.63638.842.14547.549.651.553.254.75657.358.5
26036.436.435.838.641.944.847.349.451.35354.555.957.158.3
27036.236.235.638.441.844.747.149.351.152.854.355.756.958.1
28036.136.135.438.341.644.546.949.150.952.654.155.556.757.9
29035.935.935.238.141.444.346.848.950.852.453.955.356.657.7
30035.735.73537.941.244.146.648.750.652.353.855.156.457.6

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


Table 188. 8 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4042.742.74244.848.150.953.455.457.358.960.461.762.964.1
50434342.345.148.451.353.755.857.759.360.862.163.464.5
6042.542.541.944.74850.853.355.457.258.860.361.762.964
7041.941.941.244.147.350.252.754.856.658.359.761.162.363.5
8041.341.340.743.546.849.752.154.256.157.759.260.661.863
9040.840.840.24346.349.251.653.855.657.358.860.161.462.5
10040.440.439.742.645.948.851.253.355.256.958.359.760.962.1
110404039.342.245.548.450.852.954.856.557.959.360.661.7
12039.639.638.941.845.14850.452.654.456.157.658.960.261.3
13039.339.338.641.444.747.650.152.254.155.757.258.659.861
14038.938.938.241.144.447.349.851.953.755.456.958.359.560.7
15038.638.637.940.844.14749.451.653.455.156.657.959.260.3
16038.338.337.640.543.846.749.151.353.154.856.357.658.960
170383837.340.243.546.448.85152.854.55657.358.659.8
18037.737.73739.943.246.148.650.752.654.255.757.158.359.5
19037.437.436.839.642.945.848.350.452.35455.556.858.159.2
20037.237.236.539.442.745.648.150.25253.755.256.657.859
21036.936.936.339.142.545.347.849.951.853.55556.357.658.8
22036.736.73638.942.245.147.649.751.653.254.756.157.458.5
23036.536.535.838.74244.947.449.551.45354.555.957.158.3
24036.336.335.638.541.844.747.149.351.152.854.355.756.958.1
25036.136.135.438.341.644.546.949.150.952.654.155.556.757.9
26035.935.935.238.141.444.346.748.950.752.453.955.356.557.7
27035.735.73537.941.244.146.648.750.652.253.755.156.457.5
28035.535.534.837.74143.946.448.550.45253.554.956.257.3
29035.335.334.737.540.843.746.248.350.251.953.454.75657.2
30035.135.134.537.440.743.64648.25051.753.254.655.857

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


Table 189. 9 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4041.841.841.143.947.250.152.554.656.458.159.560.962.163.2
5042.442.441.744.547.850.753.155.25758.760.261.562.763.9
60424241.344.147.450.252.754.856.658.359.761.162.363.4
7041.341.340.643.546.749.652.154.25657.759.160.561.762.9
8040.740.74042.946.249.151.553.655.557.158.66061.262.4
9040.240.239.642.445.748.65153.25556.758.259.560.861.9
10039.839.839.14245.348.250.652.754.656.357.759.160.461.5
11039.439.438.741.644.947.850.252.454.255.957.458.76061.1
120393938.441.244.547.449.95253.955.55758.459.660.8
13038.738.73840.944.247.149.551.753.555.256.75859.360.4
14038.438.437.740.543.946.749.251.353.254.856.357.75960.1
150383837.440.243.546.448.95152.954.55657.458.659.8
16037.737.737.139.943.246.148.650.752.654.255.757.158.359.5
17037.437.436.839.642.945.848.350.452.353.955.456.85859.2
18037.237.236.539.442.745.64850.15253.755.256.557.858.9
19036.936.936.239.142.445.347.849.951.853.454.956.357.558.7
20036.636.63638.842.24547.549.651.553.254.75657.358.4
21036.436.435.738.641.944.847.349.451.352.954.455.857.158.2
22036.236.235.538.441.744.64749.25152.754.255.656.858
230363635.338.241.544.446.84950.852.55455.456.657.8
24035.735.735.137.941.244.146.648.750.652.353.855.156.457.6
25035.535.534.937.74143.946.448.550.452.153.654.956.257.4
26035.335.334.737.540.843.746.248.350.251.953.454.75657.2
27035.135.134.537.340.743.64648.25051.753.254.655.857
280353534.337.240.543.445.84849.851.55354.455.656.8
29034.834.834.13740.343.245.747.849.751.352.854.255.556.6
30034.634.633.936.840.14345.547.649.551.252.75455.356.5

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


Table 190. 10 m barrier at 30 m offset; LAeq1h for 1000 motorcycles; Soft ground.

Vehicle Speed (km/h)
Receiver
Distance
(m)
0102030405060708090100110120130
1063.663.662.965.768.971.774.176.177.979.580.982.283.484.5
2059.259.258.561.364.567.369.771.873.675.276.677.979.180.2
300.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4041.141.140.443.246.549.451.853.955.757.458.860.261.462.5
5041.841.841.143.947.250.152.554.656.458.159.660.962.163.3
6041.441.440.743.646.849.752.254.356.157.759.260.561.862.9
7040.840.840.142.946.249.151.553.655.557.158.659.961.262.3
8040.240.239.542.345.648.55153.154.956.658.159.460.761.8
9039.739.73941.945.24850.552.654.556.157.65960.261.4
10039.339.338.641.444.747.650.152.254.155.757.258.659.861
11038.938.938.241.144.447.249.751.853.755.356.858.259.460.6
12038.538.537.840.74446.949.351.553.35556.557.859.160.2
13038.238.237.540.443.746.54951.15354.656.157.558.759.9
14037.837.837.24043.346.248.750.852.754.355.857.258.459.6
15037.537.536.839.74345.948.450.552.35455.556.958.159.3
16037.237.236.539.442.745.648.150.25253.755.256.657.859
17036.936.936.339.142.445.347.849.951.853.454.956.357.558.7
18036.736.73638.842.24547.549.651.553.254.75657.358.4
19036.436.435.738.641.944.847.249.451.252.954.455.85758.2
20036.136.135.538.341.644.54749.15152.754.255.556.857.9
21035.935.935.238.141.444.346.848.950.852.453.955.356.557.7
22035.735.73537.941.244.146.548.750.552.253.755.156.357.5
23035.535.534.837.64143.946.348.450.35253.554.856.157.3
24035.235.234.637.440.743.646.148.250.151.853.354.655.957.1
250353534.437.240.543.445.94849.951.653.154.455.756.9
26034.834.834.23740.343.245.747.849.751.452.954.255.556.7
27034.634.63436.840.14345.547.649.551.252.75455.356.5
28034.534.533.836.74042.945.347.549.35152.553.955.156.3
29034.334.333.636.539.842.745.247.349.250.852.353.75556.1
30034.134.133.436.339.642.54547.14950.752.253.554.855.9

*Note: 1 m = 3.281 ft, 1 km/h = 0.621 mph


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